Search (3 results, page 1 of 1)

  • × author_ss:"Fuhr, N."
  • × theme_ss:"Retrievalstudien"
  1. Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984) 0.12
    0.11975427 = product of:
      0.23950854 = sum of:
        0.23950854 = sum of:
          0.14431424 = weight(_text_:n in 262) [ClassicSimilarity], result of:
            0.14431424 = score(doc=262,freq=2.0), product of:
              0.2163874 = queryWeight, product of:
                4.3116565 = idf(docFreq=1611, maxDocs=44218)
                0.050186608 = queryNorm
              0.6669253 = fieldWeight in 262, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3116565 = idf(docFreq=1611, maxDocs=44218)
                0.109375 = fieldNorm(doc=262)
          0.095194295 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
            0.095194295 = score(doc=262,freq=2.0), product of:
              0.17574495 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050186608 = queryNorm
              0.5416616 = fieldWeight in 262, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.109375 = fieldNorm(doc=262)
      0.5 = coord(1/2)
    
    Date
    20.10.2000 12:22:23
  2. Biebricher, P.; Fuhr, N.; Niewelt, B.: ¬Der AIR-Retrievaltest (1986) 0.03
    0.0257704 = product of:
      0.0515408 = sum of:
        0.0515408 = product of:
          0.1030816 = sum of:
            0.1030816 = weight(_text_:n in 4040) [ClassicSimilarity], result of:
              0.1030816 = score(doc=4040,freq=2.0), product of:
                0.2163874 = queryWeight, product of:
                  4.3116565 = idf(docFreq=1611, maxDocs=44218)
                  0.050186608 = queryNorm
                0.47637522 = fieldWeight in 4040, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.3116565 = idf(docFreq=1611, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4040)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Pfeifer, U.; Poersch, T.; Fuhr, N.: Retrieval effectiveness of proper name search methods (1996) 0.02
    0.020616319 = product of:
      0.041232638 = sum of:
        0.041232638 = product of:
          0.082465276 = sum of:
            0.082465276 = weight(_text_:n in 6982) [ClassicSimilarity], result of:
              0.082465276 = score(doc=6982,freq=2.0), product of:
                0.2163874 = queryWeight, product of:
                  4.3116565 = idf(docFreq=1611, maxDocs=44218)
                  0.050186608 = queryNorm
                0.38110018 = fieldWeight in 6982, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.3116565 = idf(docFreq=1611, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6982)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    

Languages